Supply TI Amplifier IC, Mingjiada Electronics Supply TI Instrumentation Amplifiers, Current Sense Amplifiers, Differential Amplifiers
Shenzhen Mingjiada Electronics Co., Ltd. — Providing long-term, one-stop supply services for TI's full range of amplifier products, including but not limited to: instrumentation amplifiers, current sense amplifiers, differential amplifiers, and more. Supply details are as follows:
Mingjiada Supplies TI Amplifier ICs: One-Stop Solutions for Instrumentation/Current Sense/Differential Amplifiers
1. TI — Instrumentation Amplifiers
Instrumentation amplifiers feature exceptionally high common-mode rejection ratio (CMRR) and low drift characteristics, enabling extraction of faint sensor signals from high-noise backgrounds. They serve as critical preamplifiers for industrial sensor interfaces and medical equipment.
Models supplied by Mingjiada include, but are not limited to:
INA128: Classic precision instrumentation amplifier with 120dB CMRR (G=100) and 5nA input bias current, widely used in pressure sensors and electronic weighing systems
INA333: Ultra-low power zero-drift design (50µA operating current) with 50µA quiescent current, supporting 1.8V low-voltage operation for portable medical devices
PGA280: Programmable gain instrumentation amplifier with digitally controlled gain ranging from 0.125 to 128, integrating a 24-bit Σ-Δ ADC
2. TI – Current Sense Amplifiers
Current sense amplifiers serve as core components in power management systems, enabling high-precision current monitoring without affecting the main current path. They provide critical protection functions for battery management systems (BMS), motor drives, and power supply equipment.
Models supplied by Mingjiada include, but are not limited to:
INA2181A4QDGSRQ1: Automotive-grade bidirectional current sense amplifier supporting a wide common-mode voltage range of -16V to +80V. AEC-Q100 qualified with error below ±0.5%, specifically designed for electric vehicle control systems
INA190: Ultra-low power variant (65µA operating current) supporting 0.2V to 5.5V common-mode voltage, suitable for portable device battery monitoring
INA240: Enhanced PWM suppression capability enabling precise motor phase current measurement in high-noise environments
Application scenarios: EV BMS current monitoring, server power supply overload protection, industrial motor drive current feedback
3. TI – Differential Amplifiers
Differential amplifiers maintain signal integrity in complex electromagnetic environments by suppressing common-mode noise, serving as core components in high-speed communications, professional audio-visual equipment, and precision instruments.
Models supplied by Mingjiada include, but are not limited to:
THS4509: Ultra-wideband differential amplifier (2.7GHz gain-bandwidth product), 4900V/µs slew rate, supports high-speed ADC driving, suitable for 5G base station RF units
LMH5401: Low distortion (-100dBc HD3@100MHz), supporting differential outputs up to 8Vpp, used in medical imaging equipment and test instruments
ADS4122 Companion Amplifier: Differential driver optimised for 14-bit high-speed ADCs, reducing signal settling time
Core Value: Enhances signal-to-noise ratio in high-speed data acquisition systems, addressing signal attenuation issues in long-distance transmission
【Mingjiada Electronics】also maintains long-term distribution of other electronic chip series: including 5G chips, new energy ICs, IoT ICs, Bluetooth ICs, telematics ICs, automotive-grade ICs, communications ICs, AI ICs, memory ICs, sensor ICs, microcontroller ICs, transceiver ICs, Ethernet ICs, WiFi chips, connectors, etc.
For further details regarding TI chip products or to enquire about specific model pricing, please visit Mingjiada Electronics' official website (https://www.integrated-ic.com/) to explore supply information.
Contact Person: Mr. Sales Manager
Tel: 86-13410018555
Fax: 86-0755-83957753